CN110676727A - Box-type substation ventilation and moisture removal device - Google Patents
Box-type substation ventilation and moisture removal device Download PDFInfo
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- CN110676727A CN110676727A CN201910980172.2A CN201910980172A CN110676727A CN 110676727 A CN110676727 A CN 110676727A CN 201910980172 A CN201910980172 A CN 201910980172A CN 110676727 A CN110676727 A CN 110676727A
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- moisture
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- box body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The invention provides a ventilation and moisture-removing device for a box-type substation, wherein a ventilation fan is arranged on a box body; the moisture-proof bag is attached to one side of the substrate, and the waterproof film is attached to the other side of the substrate; the box body is provided with an opening, the moisture-proof piece is arranged at the opening and provided with a connecting shaft, a driving shaft of the motor is connected with the connecting shaft, and when the motor operates, the moisture-proof piece is driven to turn over in the opening, so that the moisture-proof bag is positioned in the box body or outside the box body; the motor is fixedly arranged in the box body through bolts. According to the box-type substation, the ventilating fan and the moisture-proof piece are arranged, the moisture-proof piece is used for absorbing moisture and preventing moisture inside the box-type substation, the moisture-proof piece can be turned outside in dry weather and dried and recycled through solar irradiation, the ventilating fan is used for ventilating in dry weather, and the fan opening is shielded by the fan cover plate in rainy days to reduce moisture entering the box body, so that the box-type substation is matched with the existing dehumidifier for use, and the safety of the box-type substation is further improved.
Description
Technical Field
The invention belongs to the technical field of box-type substations, and particularly relates to a ventilation and moisture-removing device for a box-type substation.
Background
The temperature difference between the early and late seasons of autumn is large under the influence of monsoon climate in China, continuous autumn rain often occurs particularly in southern areas, the moisture content in the air is very large, and if box-type substation power equipment runs in a humid state for a long time, great potential safety hazards are generated on a power grid system. A box-type substation generally includes high-voltage switchgear, low-voltage switchgear, a power transformer, and the like, and obviously, the insulation capability of the equipment is directly related to the reliability of the box-type substation. The insulation of the equipment is directly affected by the temperature and humidity of the environment, so that whether the box-type substation can reliably operate or not is the most important environmental condition. However, the existing box-type substation is ventilated and dehumidified by adopting a dehumidifier, although the dehumidifier reduces the humidity in the box-type substation to a certain extent, the working capacity of the dehumidifier is limited under the condition of rainstorm or long-time rainy weather, so that the humidity is increased. Therefore, no better ventilation and moisture removal device is particularly important for the box-type substation.
Disclosure of Invention
In order to solve the technical problem, the invention provides a box-type substation ventilation and moisture removal device. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The invention adopts the following technical scheme:
in some optional embodiments, the box-type substation ventilation and moisture removal device comprises a ventilation fan and a moisture-proof piece; the ventilating fan is arranged on the box body; the moisture-proof piece comprises a substrate, a moisture-proof bag and a waterproof film; the moisture-proof bag is attached to one side of the substrate, and the waterproof film is attached to the other side of the substrate; the box body is provided with an opening, the moisture-proof piece is arranged at the opening and provided with a connecting shaft, a driving shaft of the motor is connected with the connecting shaft, and when the motor operates, the moisture-proof piece is driven to turn over in the opening, so that the moisture-proof bag is positioned in the box body or outside the box body; the motor is fixedly arranged in the box body through bolts;
the opening is a circular opening, the substrate is circular, and the size of the substrate corresponds to that of the opening; the substrate is made of silica gel; the outer edge of the base plate is provided with a sealing rubber ring, the sealing rubber ring is embedded into the outer edge of the base plate, and the exposed part of the sealing rubber ring protrudes out of the outer edge of the base plate.
Wherein, dampproofing bag is formed by the non-woven fabrics preparation, is equipped with dampproofing granule in the dampproofing bag, dampproofing granule includes: activated carbon particles, silica gel dry particles, calcium chloride particles and tourmaline particles; the mass ratio of the carbon particles, the silica gel dry particles, the calcium chloride particles and the tourmaline particles is 1: 1: 1: 0.5.
the calcium chloride-calcium-based composite material also comprises zeolite particles, wherein the mass ratio of the carbon particles to the silica gel dry particles to the calcium chloride particles to the tourmaline particles to the zeolite particles is 1: 1: 1: 0.5:1.
The fan cover plate is installed on the outer wall of the box body through hinges, the box body is provided with a ventilation opening, and the ventilation fan is installed in the ventilation opening; the fan cover plate covers the ventilation opening.
The movable end of the fan cover plate is provided with an iron sheet, the box body and the position corresponding to the fan cover plate are provided with an electromagnet device, and when the ventilation fan stops working, the electromagnet works, so that the fan cover plate is adsorbed on the outer wall of the box body.
The moisture-proof bag and the substrate are detachably attached.
The solar power supply system is characterized by further comprising a solar power supply board, wherein the solar power supply board is connected with the motor and the electromagnet device through power supply wires.
The invention has the following beneficial effects: according to the box-type substation, the ventilating fan and the moisture-proof piece are arranged, the moisture-proof piece is used for absorbing moisture and preventing moisture inside the box-type substation, the moisture-proof piece can be turned outside in dry weather and dried and recycled through solar irradiation, the ventilating fan is used for ventilating in dry weather, and the fan opening is shielded by the fan cover plate in rainy days to reduce moisture entering the box body, so that the box-type substation is matched with the existing dehumidifier for use, and the safety of the box-type substation is further improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the ventilating fan part of the present invention;
FIG. 3 is a schematic view of the structure of the ventilating fan part (when the fan cover plate is blown) according to the present invention;
FIG. 4 is a schematic view of the construction of the moisture barrier of the present invention;
FIG. 5 is a schematic view of the moisture barrier portion of the present invention (with the moisture barrier pouch in the enclosure);
fig. 6 is a schematic view showing the structure of the moisture barrier portion of the present invention (when the waterproofing membrane is located in the case).
Detailed Description
The following description and the drawings sufficiently illustrate specific embodiments of the invention to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others.
In some illustrative embodiments, as shown in fig. 1 to 6, the box-type substation ventilation and moisture removal device comprises a ventilation fan 1 for ventilation and a moisture-proof member 2 for moisture absorption; the ventilating fan 1 is arranged on the box body 10; the moisture-proof piece 2 comprises a substrate 21, a moisture-proof bag 22 and a waterproof membrane 23; the moisture-proof bag 22 is attached to one side of the base plate 21, and the waterproof film 23 is attached to the other side of the base plate 21, so that the base plate 21 exposed outside for a long time is prevented from being damaged; the box body 10 is provided with an opening, the moisture-proof piece 2 is arranged at the opening, the moisture-proof piece 2 is provided with a connecting shaft 24, a driving shaft of a motor 25 is connected with the connecting shaft 24, and when the motor 25 operates, the moisture-proof piece 2 is driven to turn over in the opening, so that the moisture-proof bag 22 is positioned in the box body or outside the box body; the motor 25 is fixedly arranged in the box body 10 through bolts; when the outside weather is dry, the motor 25 drives the base plate 21 to rotate in the opening, so that the moisture-proof bag 22 is turned outside the box body and is dehumidified by solar irradiation, and the moisture-proof bag 22 can be turned back into the box body to continuously absorb moisture by being driven by the motor 25 after the moisture is dehumidified.
The opening is a circular opening, the substrate 21 is circular, and the size of the substrate 21 corresponds to that of the opening; the substrate 21 is made of silica gel; the outer edge of the base plate 21 is provided with a sealing rubber ring 26, the sealing rubber ring 26 is embedded into the outer edge of the base plate 21, and the exposed part of the sealing rubber ring 26 protrudes out of the outer edge of the base plate 21, so that the situation that the base plate 21 and the opening are not sealed tightly is avoided. The fan cover plate 3 is mounted on the outer wall of the box body 10 through hinges, the box body 10 is provided with a ventilation opening 4, and the ventilation fan 1 is mounted in the ventilation opening 4; the fan cover plate 3 covers the ventilation opening 4. The expansion end of fan apron 3 sets up iron sheet 5, the box 10 with the corresponding position of fan apron 3 sets up electromagnet device 6, works as when ventilation fan 1 stop work, then electromagnet device 6 work, will fan apron 3 adsorbs on the box 10 outer wall. When the ventilating fan 1 works, the electromagnet device 6 is powered off and does not generate magnetism, so that the fan cover plate 3 is blown up by the wind power of the ventilating fan 1, and the ventilating opening 4 can ventilate outwards. Still include solar energy power supply board 7, solar energy power supply board 7 through the power supply line with the motor with electromagnet device connects, for motor and electromagnet power supply.
The dampproofing bag is formed by the non-woven fabrics preparation, is equipped with dampproofing granule in the dampproofing bag, dampproofing granule includes: activated carbon particles, silica gel dry particles, calcium chloride particles and tourmaline particles; the mass ratio of the carbon particles, the silica gel dry particles, the calcium chloride particles and the tourmaline particles is 1: 1: 1: 0.5.
in an optional embodiment, the mass ratio of the carbon particles, the silica gel dry particles, the calcium chloride particles, the tourmaline particles and the zeolite particles is 1: 1: 1: 0.5:1.
In an optional embodiment, the moisture-proof bag and the substrate are detachably attached, such as by using a hook and loop fastener. The replacement of the moisture-proof bag is convenient, and the moisture-removing efficiency and the stability are improved.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
Claims (7)
1. The ventilation and moisture-removing device for the box-type substation is characterized by comprising a ventilation fan and a moisture-proof piece; the ventilating fan is arranged on the box body; the moisture-proof piece comprises a substrate, a moisture-proof bag and a waterproof film; the moisture-proof bag is attached to one side of the substrate, and the waterproof film is attached to the other side of the substrate; the box body is provided with an opening, the moisture-proof piece is arranged at the opening and provided with a connecting shaft, a driving shaft of the motor is connected with the connecting shaft, and when the motor operates, the moisture-proof piece is driven to turn over in the opening, so that the moisture-proof bag is positioned in the box body or outside the box body; the motor is fixedly arranged in the box body through bolts;
the opening is a circular opening, the substrate is circular, and the size of the substrate corresponds to that of the opening; the substrate is made of silica gel; the outer edge of the base plate is provided with a sealing rubber ring, the sealing rubber ring is embedded into the outer edge of the base plate, and the exposed part of the sealing rubber ring protrudes out of the outer edge of the base plate.
2. The box-type substation ventilation and moisture removal device of claim 1, wherein the moisture-proof bag is made of non-woven fabric, moisture-proof particles are filled in the moisture-proof bag, and the moisture-proof particles comprise: activated carbon particles, silica gel dry particles, calcium chloride particles and tourmaline particles; the mass ratio of the carbon particles, the silica gel dry particles, the calcium chloride particles and the tourmaline particles is 1: 1: 1: 0.5.
3. the box-type substation ventilation and moisture removal device of claim 2, further comprising zeolite particles, wherein the mass ratio of the charcoal particles, the silica gel dry particles, the calcium chloride particles, the tourmaline particles and the zeolite particles is 1: 1: 1: 0.5:1.
4. The box-type substation ventilation and moisture removal device of claim 3, further comprising a fan cover plate, wherein the fan cover plate is mounted on the outer wall of the box body through a hinge, the box body is provided with a ventilation opening, and the ventilation fan is mounted in the ventilation opening; the fan cover plate covers the ventilation opening.
5. The box-type substation ventilation and moisture removal device of claim 4, wherein an iron sheet is arranged at the movable end of the fan cover plate, an electromagnet device is arranged at the position of the box body corresponding to the fan cover plate, and when the ventilation fan stops working, the electromagnet works to adsorb the fan cover plate on the outer wall of the box body.
6. The box-type substation ventilation and moisture removal device of claim 5, wherein the moisture-proof bag and the substrate are detachably attached.
7. The box substation ventilation and dehumidification device of claim 5, further comprising a solar power supply panel, wherein the solar power supply panel is connected to the motor and the electromagnet device through power supply lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910980172.2A CN110676727A (en) | 2019-10-15 | 2019-10-15 | Box-type substation ventilation and moisture removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910980172.2A CN110676727A (en) | 2019-10-15 | 2019-10-15 | Box-type substation ventilation and moisture removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110676727A true CN110676727A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910980172.2A Pending CN110676727A (en) | 2019-10-15 | 2019-10-15 | Box-type substation ventilation and moisture removal device |
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| Country | Link |
|---|---|
| CN (1) | CN110676727A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400529A (en) * | 2010-09-16 | 2012-04-04 | 应孝华 | Damp-proof wall protection plate |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN104891022A (en) * | 2015-05-14 | 2015-09-09 | 谢晓帆 | Damp-proof express cabinet and application method thereof |
| CN206774895U (en) * | 2017-05-17 | 2017-12-19 | 南安市精立捷机械科技有限公司 | A kind of power transformation box with dehumidification function |
| CN206789942U (en) * | 2017-05-11 | 2017-12-22 | 云南博创电气设备有限公司 | A kind of dual power supply automatic heat radiation Intelligent low-voltage switchgear |
-
2019
- 2019-10-15 CN CN201910980172.2A patent/CN110676727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400529A (en) * | 2010-09-16 | 2012-04-04 | 应孝华 | Damp-proof wall protection plate |
| CN203839743U (en) * | 2014-05-08 | 2014-09-17 | 浙江华驰电气设备有限公司 | Switch cabinet |
| CN104891022A (en) * | 2015-05-14 | 2015-09-09 | 谢晓帆 | Damp-proof express cabinet and application method thereof |
| CN206789942U (en) * | 2017-05-11 | 2017-12-22 | 云南博创电气设备有限公司 | A kind of dual power supply automatic heat radiation Intelligent low-voltage switchgear |
| CN206774895U (en) * | 2017-05-17 | 2017-12-19 | 南安市精立捷机械科技有限公司 | A kind of power transformation box with dehumidification function |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |
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| RJ01 | Rejection of invention patent application after publication |